How to identify expansion slot?

How to identify expansion slot? expansion slot function An expansion slot is a hardware interface on a computer's motherboard that allows additional components to be added to the system expansion slot definition An expansion slot is a port on a motherboard that accepts an expansion card Typical slot formats include PCIe and PCI

expansion slot definition An expansion slot is used to add an adapter to the motherboard It has rules that control how many bits can be transferred at a time to the

expansion slot function The meaning of EXPANSION SLOT is a socket on the motherboard of a computer into which an expansion card may be inserted  In addition, our PCIe Expansion Kit allows customers to add another 18 PCIe slots to any open PCIe x16 slot, making room for functions beyond